Flow Of Image Data For The Pdl Function - Canon iR3570 Service Manual

Chapter 4

4.6.11 Flow of Image Data for the PDL Function

iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / /
The following is the flow of image data when the PDL function is in use:
Ethernet
PDL
F-4-34
4.6.12 Flow of Image Data for the PDL Function
iR2230 / / iR3530 /
The following shows the flow of image data when the PDL function is in use:
Ethernet
PDL
F-4-35
4.7 Parts Replacement Procedure
4.7.1 Main Controller PCB
4.7.1.1 Removing the Rear Cover
iR2270 / iR2870 / iR3570 / iR4570 / / iR2270N / / iR2870N / / iR3570N / / iR4570N / iR2230 / / / iR3530 /
1) Remove the 13 screws [1] and then the other screw [2]; then, detach the rear cover [3].
4-22
Main controller PCB
Rendering processing block
Compression/expansion
/editing block
Processing block for printer unit
DC controller PCB
Main controller PCB
Rendering processing block
Compression/expansion/
edit block
Printer image processing block
DC controller PCB
SDRAM
HDD
SDRAM
HDD
(optional)
0006-6752
0009-1748
0007-6401